19:49:13 Create new PHPExcel object
19:49:13 Set document properties
19:49:13 Add some data

Notice: Trying to access array offset on value of type float in /var/www/html/Qudrive/vendor/phpoffice/phpexcel/Classes/PHPExcel/Cell/DefaultValueBinder.php on line 90
19:49:13 Add comments
19:49:13 Add rich-text string
19:49:13 Merge cells
19:49:13 Protect cells
19:49:13 Set cell number formats
19:49:13 Set column widths
19:49:13 Set fonts
19:49:13 Set alignments
19:49:13 Set thin black border outline around column
19:49:13 Set thick brown border outline around Total
19:49:13 Set fills
19:49:13 Set style for header row using alternative method
19:49:13 Unprotect a cell
19:49:13 Add a hyperlink to an external website
19:49:13 Add a hyperlink to another cell on a different worksheet within the workbook
19:49:13 Add a drawing to the worksheet
19:49:13 Add a drawing to the worksheet
19:49:13 Add a drawing to the worksheet
19:49:13 Play around with inserting and removing rows and columns
19:49:13 Set header/footer
19:49:13 Set page orientation and size
19:49:13 Rename first worksheet
19:49:13 Create a second Worksheet object
19:49:13 Add some data
19:49:13 Set the worksheet tab color
19:49:13 Set alignments
19:49:13 Set column widths
19:49:13 Set fonts
19:49:13 Add a drawing to the worksheet
19:49:13 Set page orientation and size
19:49:13 Rename second worksheet
19:49:13 Write to CSV format

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Notice: Trying to access array offset on value of type null in /var/www/html/Qudrive/vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation.php on line 2946
19:49:13 File written to 16csv.csv
Call time to write Workbook was 0.0027 seconds
19:49:13 Current memory usage: 2 MB
19:49:13 Read from CSV format

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